We make you avail with a high range of plastic tubing, PE/PVC Large Dia. These PE/PVX Large Dia. Double-Wall Corrugate Pipe Extrusion Lines are manufactured from the best raw materials that are sourced from the well-known vendors of the market. Double-Wall Corrugate Pipe Extrusion Line with the annular ripple on the outside wall and the smooth structure on the inner wall. We use superior quality of raw material. When compared with other structures of non-conventional wall tubing, its weight is much lower than that of even wall tubing or concrete tubing at the same annular stiffness due to its excellent design of tubing wall structure. It is easy to connect and construct. The cost of tubing can be decreased by a large margin to increase the competitiveness of tubing market. It is popular and applicable generally abroad and it has greatly substituted traditional concrete tubing and other structure wall tubing. With further deepening of the state capital construction, large dia. double-wall corrugated pipe will be more widely used in the departments of city planning, water conservancy and post and telecommunications, etc. due to its superiority and vitality. We offer best quality at nominal cost.